AVEEA71102A English Important Notice: Guarantee Information for customers in EEA* and Switzerland For detailed guarantee information about this Yamaha product, and Pan-EEA* and Switzerland warranty service, please either visit the website address below (Printable file is available at our website) or contact the Yamaha representative office for your country. * EEA: European Economic Area I ntegrated Am pl ifier http://europe.yamaha.
CAUTION: READ THIS BEFORE OPERATING YOUR UNIT. CAUTION: READ THIS BEFORE OPERATING YOUR UNIT. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 To assure the finest performance, please read this manual carefully. Keep it in a safe place for future reference. Install this sound system in a well ventilated, cool, dry, clean place - away from direct sunlight, heat sources, vibration, dust, moisture, and/or cold. For proper ventilation, allow the following minimum clearances.
CAUTION: READ THIS BEFORE OPERATING YOUR UNIT. ■ For U.K. customers If the socket outlets in the home are not suitable for the plug supplied with this appliance, it should be cut off and an appropriate 3 pin plug fitted. For details, refer to the instructions described below. Note The plug severed from the mains lead must be destroyed, as a plug with bared flexible cord is hazardous if engaged in a live socket outlet. ■ Special Instructions for U.K.
INTRODUCTION CONTENTS INTRODUCTION ................................................................... 2 What the unit can do ......................................................................................2 Supplied accessories......................................................................................2 NAMES AND FUNCTIONS OF THE PARTS ..................................... 3 Front panel .....................................................................................................
NAMES AND FUNCTIONS OF THE PARTS NAMES AND FUNCTIONS OF THE PARTS Front panel 1 A (Power) button Turns this unit on, or sets it to standby mode. Notes In standby mode, the unit consumes a small amount of power. 2 Power indicator Lights up when the unit is turned on. 3 PHONES jack Connect your headphones. Notes When headphones are connected, no sound comes from the speakers or subwoofer. 4 BASS control Increases or decreases the low frequency response.
NAMES AND FUNCTIONS OF THE PARTS 8 USB DAC indicators Lights up when audio signals are input to the USB jack of this unit (☞page 12). 9 PURE DIRECT indicator Lights up when the PURE DIRECT function is turned on (☞page 13). 0 INPUT button and indicator Each time you press the button, the input source switches to LINE or USB. The input source indicators light up when the corresponding input sources are selected. Press and hold the button to switch the PURE DIRECT function on or off.
NAMES AND FUNCTIONS OF THE PARTS Rear panel 1 USB (Type B) jack Used to connect a PC (☞page 8). 4 SPEAKERS terminals Used to connect speakers (☞page 8). 2 LINE IN jacks Used to connect an external component (☞page 8). 5 Power cable 3 SUBWOOFER jack Used to connect a subwoofer with built-in amplifier (☞page 8).
NAMES AND FUNCTIONS OF THE PARTS Remote control 1 Infrared signal transmitter Sends infrared signals. 2 A (Power) Turns this unit on, or sets it to standby mode. 3 PURE DIRECT Reproduces any input source in the purest sound possible (☞page 13). 4 Input selector buttons Selects the input source (LINE or USB) you want to listen to. 5 VOL +/– Adjusts the volume. 6 MUTE Reduces the current volume level by approximately 20 dB. Press again to restore the audio output to the previous volume level.
NAMES AND FUNCTIONS OF THE PARTS ■ Installing batteries ■ Operation range Point the remote control at the remote control sensor on this unit and remain within the operating range shown below. Approximately 6m (20 ft) AA, R6, UM-3 batteries Remote control Notes • The area between the remote control and this unit must be clear of large obstacles. • Change all batteries if you notice the operation range of the remote control narrows.
CONNECTIONS CONNECTIONS Make sure to connect L (left) to L, R (right) to R, “+” to “+” and “–” to “–.” If the connections are faulty, no sound may be heard from the speakers, and if the polarity of the speaker connections is incorrect, the sound may be unnatural and lack bass. Refer to the owner’s manual for each of your components. Make sure to use RCA type cables or a commercially available USB cables to connect audio components.
CONNECTIONS ■ Connecting speaker cables 1 Remove approximately 10 mm (3/8”) of insulation from the end of each speaker cable. 2 Twist the bare wires of the cable firmly together. Connecting a subwoofer To use a subwoofer, connect the jack of the subwoofer to the SUBWOOFER jack of the unit as shown in the figure. 3 Unscrew the knob. 4 Insert one bare wire into the hole in the side of each terminal. 5 Tighten the knob to secure the wire.
PLAYBACK PLAYBACK Playing a source 1 Rotate the VOLUME control on the front panel fully counter-clockwise so as not to play sounds loud suddenly. 2 Press the A (power) button on the front panel (or press A (power) button on the remote control) to turn on the unit. 3 Press the INPUT button on the front panel (or press the input selector buttons on the remote control) to select LINE or USB. The indicator for the selected input source lights up. 4 Play the selected input source.
PLAYING BACK MUSIC STORED ON A PC (USB DAC FUNCTION) PLAYING BACK MUSIC STORED ON A PC (USB DAC FUNCTION) When a PC is connected to the USB jack of the unit, the unit works as a USB DAC and can play back songs stored on the PC. Rear panel ■ Installing the dedicated driver Before connecting a PC to this unit, install the dedicated driver on the PC. The dedicated driver is available only for Windows. For Mac, the standard driver of Mac OS is available for setting.
PLAYING BACK MUSIC STORED ON A PC (USB DAC FUNCTION) ■ Playing back music stored on a PC A USB DAC indicator 4 Press the INPUT button on the front panel (or press USB on the remote control) to select USB. 5 Set the audio output destination of the PC to “Yamaha A-U670/A-U671.” With Windows OS: Control Panel -> Hardware and Sound -> Sound -> [Playback] tab With Mac OS: System Preferences -> Sound -> [Output] tab INPUT The setting may vary, depending on the operating systems.
ADJUSTING TO THE DESIRED SOUND ADJUSTING TO THE DESIRED SOUND PURE DIRECT indicator INPUT PURE DIRECT ■ Reproducing pure, high fidelity sound (PURE DIRECT) With the PURE DIRECT function on, the BASS, TREBLE, and BALANCE circuits are bypassed to reduce noises. Therefore, in all input sources, you can enjoy music playback in straight and high quality sound. Hold down the INPUT button on the front panel (or press the PURE DIRECT button on the remote control) to switch the PURE DIRECT function on or off.
TROUBLESHOOTING TROUBLESHOOTING Refer to the chart below if this unit does not function properly. If the problem you are experiencing is not listed below or if the instructions below do not help, turn off this unit, disconnect the power cable, and then contact the nearest authorized Yamaha dealer or service center. Problem This unit fails to turn on. This unit turns off suddenly and the power indicator turns off.
TROUBLESHOOTING Problem Cause Solution See page Headphones are connected. (When headphones are connected, no sound comes from the speakers or subwoofer.) Disconnect headphones when you use the speakers or subwoofer. Sound is muted. Turn off the mute. 6 Incorrect cable connections. Connect the stereo cable for audio units and the speaker wires properly. If the problem persists, the cables may be defective. 8 Playback has been stopped on the connected component.
TROUBLESHOOTING Problem Noisy playback. The sound is interrupted. Music files cannot be played. 16 En Cause Solution See page Another application is launched on the PC while a music file is being played. (If another application is launched while a music file is being played, sound may be momentarily lost or noise may be generated.) Do not launch other applications during playback. Another application is launched on the PC while a music file is being played.
SPECIFICATIONS SPECIFICATIONS AUDIO SECTION GENERAL ■ LINE IN • Power supply .......................................... AC 220 to 240 V, 50/60 Hz • Input jack ............................................................................RCA jack ■ USB • Input jack ..................................... USB (Type B), supported USB2.0 • Supported sampling frequencies ........................................ 384/352.8/192/176.4/96/88.2/48/44.1 kHz • Power consumption .......................................
AVEEA71102A English Important Notice: Guarantee Information for customers in EEA* and Switzerland For detailed guarantee information about this Yamaha product, and Pan-EEA* and Switzerland warranty service, please either visit the website address below (Printable file is available at our website) or contact the Yamaha representative office for your country. * EEA: European Economic Area I ntegrated Am pl ifier http://europe.yamaha.